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. 2018 Jun 22;18(7):2003. doi: 10.3390/s18072003

Table 5.

Computational time of 3D thermal model reconstruction.

Step Small Scale Scene Medial Scale Scene Large Scale Scene
No.(I) 1 CT(s) 2 No.(I) 1 CT(s) 2 No.(I) 1 CT(s) 2
  • 1.

    Image calibration

 81 219 202 508 51 69
  • 2.

    Extraction of conjugate features and image piecing

 165 231 192
  • 3.

    Structure from motion

 486 1686 1091
  • 4.

    Production of dense point cloud

 912 167 2365
  • 5.

    Creation of geometric entity

 2650 31,453 36,323
  • 6.

    Temperature information projection

 131 311 373
Total 4563 34,356 40,413

1 Number of images; 2 Computational time.